Rear bumper for automobile



FIG. 1 is a perspective view of a rear bumper for automobile showing our new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Rear view forms no part of the claimed portion of the design. 

CLAIM The ornamental design for a rear bumper for automobile, as shown and described. 